Fire suppression spray nozzle

ABSTRACT

A spray nozzle directs fluid forwardly, perpendicularly, and rearwardly angled from a fire hose to enhance spray distribution from a single piece nozzle. The spray nozzle includes a cylindrical body having an open end and a spray end. A plurality of apertures extends through the cylindrical body to expel fluid from the spray nozzle in a roughly spherical dispersal while atomizing the fluid to enhance firefighting capability.

CROSS-REFERENCE TO RELATED APPLICATIONS

I hereby claim the benefit under 35 U.S.C. Section 119(e) of U.S.Provisional application 62/720,574 filed Aug. 21, 2018.

STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

Not Applicable

THE NAMES OF THE PARTIES TO A JOINT RESEARCH AGREEMENT

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INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISC OR ASA TEXT FILE VIA THE OFFICE ELECTRONIC FILING SYSTEM

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STATEMENT REGARDING PRIOR DISCLOSURES BY THE INVENTOR OR JOINT INVENTOR

Not Applicable

BACKGROUND OF THE INVENTION (1) Field of the Invention

The disclosure relates to nozzle devices and more particularly pertainsto a new nozzle device for directing fluid forwardly, perpendicularly,and rearwardly angled from a fire hose to enhance spray distributionfrom a single piece nozzle.

(2) Description of Related Art Including Information Disclosed Under 37CFR 1.97 and 1.98

The prior art relates to spray nozzles.

BRIEF SUMMARY OF THE INVENTION

An embodiment of the disclosure meets the needs presented above bygenerally comprising a cylindrical body having an open end, a spray endopposite the open end, and a cylinder portion extending between the openend and the spray end. A plurality of apertures extends through thecylindrical body to expel fluid from the nozzle in a roughly sphericaldispersal while atomizing the fluid to enhance firefighting capability.

There has thus been outlined, rather broadly, the more importantfeatures of the disclosure in order that the detailed descriptionthereof that follows may be better understood, and in order that thepresent contribution to the art may be better appreciated. There areadditional features of the disclosure that will be described hereinafterand which will form the subject matter of the claims appended hereto.

The objects of the disclosure, along with the various features ofnovelty which characterize the disclosure, are pointed out withparticularity in the claims annexed to and forming a part of thisdisclosure.

BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWING(S)

The disclosure will be better understood and objects other than thoseset forth above will become apparent when consideration is given to thefollowing detailed description thereof. Such description makes referenceto the annexed drawings wherein:

FIG. 1 is a top front side perspective view of a spray nozzle accordingto an embodiment of the disclosure.

FIG. 2 is a top front side perspective view of an embodiment of thedisclosure.

FIG. 3 is a side view of an embodiment of the disclosure.

FIG. 4 is an end view of an embodiment of the disclosure.

DETAILED DESCRIPTION OF THE INVENTION

With reference now to the drawings, and in particular to FIGS. 1 through4 thereof, a new spray nozzle embodying the principles and concepts ofan embodiment of the disclosure and generally designated by thereference numeral 10 will be described.

As best illustrated in FIGS. 1 through 4, the spray nozzle 10 generallycomprises a cylindrical body 12 having an open end 14 configured forattachment to a fire hose, a spray end 16 opposite the open end 14, anda cylinder portion 15 extending between the open end 14 and the sprayend 16. Each of a plurality of apertures 18 extends through thecylindrical body 12. The plurality of apertures 18 includes a centralarray 20 radially arranged around the cylindrical body 12 and orientedto expel fluid from the cylindrical body 12 perpendicular to alongitudinal axis of the cylindrical body 12. The plurality of apertures18 includes a forward array 22 positioned between the central array 20and the spray end 16. Each of the apertures 18 in the forward array 22is angled to expel the fluid outwardly and towards the spray end 16 ofthe cylindrical body 12. The plurality of apertures 18 includes arearward array 24 positioned between the central array 20 and the openend 14 of the cylindrical body 12. Each of the apertures 18 in therearward array 24 is angled to expel fluid from the cylindrical body 12outwardly and towards the open end 14 of the cylindrical body 12.

The open end 14 may include a flared outer surface 42 having grooves 44to facilitate grasping and rotating the cylindrical body 12. Interiorthreads 48 extend from the open end 14. A circumferential stop 46 isadjacent to the interior threads 44.

The spray end 16 of the cylindrical body is hemi-spherical. Each of aplurality of end holes 26 extends through the spray end 16. The endholes 26 include a central hole 28 positioned at a center of the sprayend 16. The end holes 26 also include a radial array of outer holes 30which are angled to expel fluid from the spray end 16 outwardly andforwardly away from the open end 14 of the cylindrical body 12.

The cylindrical body 12 has a constant wall thickness extending from theflared outer surface 42 and uniform sizes for the apertures 18 and endholes 26. The cylindrical body may be integral with the spray end 16 orthe spray end 16 may be coupled to the cylindrical body 12. As shown,the spray end 16 is integral to the cylindrical body 12 providing aunitary structure and smooth continuous interior surface. The size maybe scaled up or down to produce a desired flow or fit a desired hosesize.

In use, the fluid is pumped through the hose into the spray nozzle 10through the open end 14. The fluid is expelled through the end holes 26and apertures 18 producing a roughly spherical dispersal pattern andatomization of the fluid to enhance firefighting capability.

With respect to the above description then, it is to be realized thatthe optimum dimensional relationships for the parts of an embodimentenabled by the disclosure, to include variations in size, materials,shape, form, function and manner of operation, assembly and use, aredeemed readily apparent and obvious to one skilled in the art, and allequivalent relationships to those illustrated in the drawings anddescribed in the specification are intended to be encompassed by anembodiment of the disclosure.

Therefore, the foregoing is considered as illustrative only of theprinciples of the disclosure. Further, since numerous modifications andchanges will readily occur to those skilled in the art, it is notdesired to limit the disclosure to the exact construction and operationshown and described, and accordingly, all suitable modifications andequivalents may be resorted to, falling within the scope of thedisclosure. In this patent document, the word “comprising” is used inits non-limiting sense to mean that items following the word areincluded, but items not specifically mentioned are not excluded. Areference to an element by the indefinite article “a” does not excludethe possibility that more than one of the element is present, unless thecontext clearly requires that there be only one of the elements.

I claim:
 1. A spray nozzle comprising: a cylindrical body having an openend configured for attachment to a fire hose, a spray end opposite theopen end, and a cylinder portion extending between the open end and thespray end; a plurality of apertures extending through the cylindricalbody, said plurality of apertures including a central array beingoriented to expel fluid from the cylindrical body perpendicular to alongitudinal axis of the cylindrical body, said plurality of aperturesincluding a forward array positioned between the central array and thespray end, each of the apertures in the forward array being angled toexpel the fluid outwardly and towards the spray end of the cylindricalbody, said plurality of apertures including a rearward array positionedbetween the central array and the open end of the cylindrical body, eachof the apertures in the rearward array being angled to expel fluid fromthe cylindrical body outwardly and towards the open end of thecylindrical body.
 2. The nozzle of claim 1 further comprising: the sprayend being hemi-spherical, and a plurality of end holes extending throughthe spray end, the end holes including a central hole positioned at acenter of the spray end, the end holes including a radial array of outerholes being angled to expel fluid from the spray end outwardly andforwardly away from the open end of the cylindrical body.
 3. The nozzleof claim 1, further comprising the cylindrical body having a uniformconstant wall thickness.
 4. The nozzle of claim 1, further comprisingthe apertures being uniform in diameter size.
 5. The nozzle of claim 2,further comprising the end holes being uniform in diameter size.
 6. Thenozzle of claim 2, further comprising the apertures being uniform indiameter size, the end holes being uniform in diameter size, and thediameter size of the end holes being equal to the diameter size of theapertures.
 7. The nozzle of claim 1, further comprising the spray endbeing integral to the cylinder portion of the cylindrical body.
 8. Thenozzle of claim 7, further comprising said cylindrical body and sprayend having a continuous smooth interior surface.
 9. A spray nozzlecomprising: a cylindrical body having an open end configured forattachment to a fire hose, a spray end opposite the open end, and acylinder portion extending between the open end and the spray end, thespray end being integral to the cylinder portion wherein the cylindricalbody has a continuous smooth interior surface, the spray end beinghemi-spherical, the cylindrical body having a uniform constant wallthickness; a plurality of apertures extending through the cylindricalbody, said plurality of apertures including a central array beingoriented to expel fluid from the cylindrical body perpendicular to alongitudinal axis of the cylindrical body, said plurality of aperturesincluding a forward array positioned between the central array and thespray end, each of the apertures in the forward array being angled toexpel the fluid outwardly and towards the spray end of the cylindricalbody, said plurality of apertures including a rearward array positionedbetween the central array and the open end of the cylindrical body, eachof the apertures in the rearward array being angled to expel fluid fromthe cylindrical body outwardly and towards the open end of thecylindrical body, the apertures being uniform in diameter size; and aplurality of end holes extending through the spray end, the end holesincluding a central hole positioned at a center of the spray end, theend holes including a radial array of outer holes being angled to expelfluid from the spray end outwardly and forwardly away from the open endof the cylindrical body, the end holes being uniform in diameter size,the diameter size of the end holes being equal to the diameter size ofthe apertures.